mersenneforum.org  

Go Back   mersenneforum.org > Great Internet Mersenne Prime Search > Hardware

Reply
 
Thread Tools
Old 2004-09-30, 12:38   #1
Mr. Pipi
 
Sep 2004

410 Posts
Default system instabil

first, my english is not that good.so i hope that u understand what my problem is.
i have got a new system with:
amd 64 3500+
abit av8
corsair 1024 twinx(3200) xl pro
radeon 9800 pro 128 mb

bios settings: everything auto, nothing overclocked

when i run prime 95 my system got a failure like this:
[Thu Sep 30 14:06:15 2004]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.

i ve tried it also yesterday with other memorys (1024 twinx pro(without xl))
i ve ran prime 3 times and after 5 min the same failure appeared.so i ve changed my memory today into the xl version,but u see there´s the same problem.

i hope u can help me,thx
Mr. Pipi is offline   Reply With Quote
Old 2004-09-30, 13:00   #2
lycorn
 
lycorn's Avatar
 
Sep 2002
Oeiras, Portugal

26×23 Posts
Default

You may have a CPU temperature problem, or something wrong with your CPU or chipset. You may as well wish to try memtest86 and see if some errors are reported, although that is less likely as you have already tried different mem sticks.
Other things to check: make sure the Power Supply is adequate (total power, and amps on each of the voltage lines); check if the latest mobo and video drivers are installed.
Let us know how it goes.
lycorn is offline   Reply With Quote
Old 2004-09-30, 13:25   #3
Mr. Pipi
 
Sep 2004

410 Posts
Default

Quote:
Originally Posted by lycorn
You may have a CPU temperature problem, or something wrong with your CPU or chipset. You may as well wish to try memtest86 and see if some errors are reported, although that is less likely as you have already tried different mem sticks.
Other things to check: make sure the Power Supply is adequate (total power, and amps on each of the voltage lines); check if the latest mobo and video drivers are installed.
Let us know how it goes.
first one question:where is this forum from???usa???
because of i´m from germany and the post time shows 9 am but here it is 3 pm.
Mr. Pipi is offline   Reply With Quote
Old 2004-09-30, 13:29   #4
Mr. Pipi
 
Sep 2004

22 Posts
Default

i don´t understand any of ur answers:
example:
although that is less likely as you have already tried different mem sticks
????
make sure the Power Supply is adequate (total power, and amps on each of the voltage lines
????
my cpu temerature is with prime 59 degree and without stress test 40,so i think there´s no temperature problem.
next i´ve already made a bios update and the catalyst 4.9 is also installed.
Mr. Pipi is offline   Reply With Quote
Old 2004-09-30, 13:54   #5
markr
 
markr's Avatar
 
"Mark"
Feb 2003
Sydney

10001111012 Posts
Default

Quote:
Originally Posted by Mr. Pipi
first one question:where is this forum from???usa???
because of i´m from germany and the post time shows 9 am but here it is 3 pm.
Welcome!

I think by default it shows US east coast time - no good for me either. You can set your timezone in the forum's settings by clicking User CP near the top of the screen, then clicking Edit Options. The timezone settings are near the end of the page.

Good luck with the hardware problem - they can be very frustrating to solve.
markr is offline   Reply With Quote
Old 2004-09-30, 17:49   #6
outlnder
 
outlnder's Avatar
 
Aug 2002

2×3×53 Posts
Default

I remember someone stating that the AMD 64 needs a special or more powerful power supply. If the CPU is not getting the correct voltage or the voltage fluctuates too much, it will generate errors.

Tell us about your case and the power supply output wattage.

Last fiddled with by outlnder on 2004-09-30 at 17:50
outlnder is offline   Reply With Quote
Old 2004-09-30, 20:03   #7
Mr. Pipi
 
Sep 2004

22 Posts
Default

be quiet tagan 400w,thats my atx.i´ve also got 2 case fans.
i´ve ran memtest 86:first there were errors,than i increased the ram voltage ,the errors dissapeared.is memtest86 a continous test,because after reaching the 100% the test started again.
so i tried it also with the higher voltage,prime run longer than before (almost 1 hour) but than there came the same fatal error like before.
i´ve changed my ram 1 time and tomorrow i change it again into an other ram from corsair and when it doésn´t run i cahne it into an infineon.
question:is a lower cas latency much faster than a higer? example 2 to 3???
Mr. Pipi is offline   Reply With Quote
Old 2004-09-30, 22:09   #8
outlnder
 
outlnder's Avatar
 
Aug 2002

4768 Posts
Default

Quote:
be quiet tagan 400w,thats my atx.
I believe this to be on the small size for an AMD 64 system.

Quote:
because after reaching the 100% the test started again
Memtest tests small sectors during each test. Try running it for at least 12 hours and see how many errors you get.

Quote:
is a lower cas latency much faster than a higer? example 2 to 3???
Lower is always better. But you will pay for it. I buy Ram that is much faster than my machine will run, thus giving me that extra amount of cushion.
outlnder is offline   Reply With Quote
Old 2004-10-01, 17:16   #9
db597
 
db597's Avatar
 
Jan 2003

7·29 Posts
Default Turn off V-Link 8x

I have a similar problem on my Pentium 4 computer. Although yours is an Athlon64, we have something that is the same - both our motherboards are using a VIA chipset.

In your BIOS, there is an option for "V-Link 8x". I put this to "disabled", and the system became more stable. Try this and see if it works.

---

Auf Deutsch, aber meine Deutsch is auch sehr schlect:

Ich habe auch diese problem mit meine Pentium 4. Deiner Computer ist einer Athlon64, aber unser motherboard haben ein ähnliches VIA chipset.

In den BIOS ist ein Wahl fur "V-Link 8x". Wenn du als "disabled" einstellen, vielleicht es mehr beständiger will.
db597 is offline   Reply With Quote
Reply



Similar Threads
Thread Thread Starter Forum Replies Last Post
How smoked is my system? NBtarheel_33 Hardware 13 2012-10-16 11:38
System Recommendation drh Hardware 21 2011-05-21 01:39
Problems with P95 on new system. keboman Hardware 21 2006-01-13 17:09
100 computer system MRiblett Hardware 9 2005-06-01 23:47
Torture your system paulunderwood 3*2^n-1 Search 1 2005-03-30 04:32

All times are UTC. The time now is 12:42.


Sat Jul 17 12:42:50 UTC 2021 up 50 days, 10:30, 1 user, load averages: 1.29, 1.41, 1.35

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.